US2754531A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary brush
Assignee: Fuller Brush Co Inc
•
Filing: 1950-06-14
•
Granted: 1956-07-17
•
Expires: 1970-06-14
Abstract
No abstract record available.
Inventors
- 👤 Clarence G Rowland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:33
CPC Classifications
A; A46; A46B; A46B13/00; A46B13/001; A46B13/005; Y; Y10; Y10S; Y10S15/00; Y10S15/05
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US120791A
Cited
US180717A
Cited
US327851A
Cited
US461661A
Cited
GB189413322A
Cited
US843222A
Cited
US1238310A
Cited
US1884013A
Cited
US1803086A
Cited
US1903867A
Cited
US2146624A
Cited
US2388867A
Cited
US2449042A
Cited
US2459007A
Cited
US2651798A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-07-17 | 1960-01-16 | 1960-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-07-17 | 1964-01-16 | 1964-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-07-17 | 1968-01-16 | 1968-07-17 | $7700.00 | Window Closed / Lapsed |